GB2229116B - Particle sorting method and apparatus - Google Patents

Particle sorting method and apparatus

Info

Publication number
GB2229116B
GB2229116B GB9003803A GB9003803A GB2229116B GB 2229116 B GB2229116 B GB 2229116B GB 9003803 A GB9003803 A GB 9003803A GB 9003803 A GB9003803 A GB 9003803A GB 2229116 B GB2229116 B GB 2229116B
Authority
GB
United Kingdom
Prior art keywords
sorting method
particle sorting
particle
sorting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9003803A
Other versions
GB2229116A (en
GB9003803D0 (en
Inventor
Kevin Peter Ashby
Charlie Maurice Levitt
Roger Clyde Randall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB9003803D0 publication Critical patent/GB9003803D0/en
Publication of GB2229116A publication Critical patent/GB2229116A/en
Application granted granted Critical
Publication of GB2229116B publication Critical patent/GB2229116B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/003—Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
GB9003803A 1989-02-20 1990-02-20 Particle sorting method and apparatus Expired - Lifetime GB2229116B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA891301 1989-02-20

Publications (3)

Publication Number Publication Date
GB9003803D0 GB9003803D0 (en) 1990-04-18
GB2229116A GB2229116A (en) 1990-09-19
GB2229116B true GB2229116B (en) 1992-12-02

Family

ID=25579608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9003803A Expired - Lifetime GB2229116B (en) 1989-02-20 1990-02-20 Particle sorting method and apparatus

Country Status (2)

Country Link
AU (1) AU628133B2 (en)
GB (1) GB2229116B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU632947B2 (en) * 1990-07-06 1993-01-14 De Beers Industrial Diamond Division (Proprietary) Limited Sorting method and apparatus
CA2103752C (en) * 1992-08-11 2004-07-13 Victor Emul Ross Particle sorting method
US6585455B1 (en) 1992-08-18 2003-07-01 Shell Oil Company Rocker arm marine tensioning system
NL9300421A (en) * 1992-11-17 1994-06-16 Stork Protecon Bv Device for separating the components from a composite amount of material.
DE4301987A1 (en) * 1993-01-26 1994-07-28 Soelter Nikolai Apparatus and method for determining the specific heat capacity by means of a heat pulse and at the same time determining the temperature conductivity
EP2343136B1 (en) * 2008-10-28 2013-12-04 Panasonic Corporation Separation method
NL2013925B1 (en) 2014-12-05 2016-10-11 Urban Mining Corp Bv Sensor separation apparatus and method.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2184043A (en) * 1985-12-11 1987-06-17 De Beers Ind Diamond Separation of particles having different heat capacities and coefficients of thermal conductivity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576289B2 (en) * 1985-04-09 1988-08-18 De Beers Industrial Diamond Division (Proprietary) Limited Separation of diamonds from diamond bearing material
AU612535B2 (en) * 1989-01-19 1991-07-11 De Beers Industrial Diamond Division (Proprietary) Limited The formation of an ice sheet and the use thereof in sorting

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2184043A (en) * 1985-12-11 1987-06-17 De Beers Ind Diamond Separation of particles having different heat capacities and coefficients of thermal conductivity

Also Published As

Publication number Publication date
AU628133B2 (en) 1992-09-10
AU4999990A (en) 1990-08-23
GB2229116A (en) 1990-09-19
GB9003803D0 (en) 1990-04-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010220